MX152284A - Procedimiento mejorado para la preparacion de esteres de acido 2-cloroacetoacetico - Google Patents

Procedimiento mejorado para la preparacion de esteres de acido 2-cloroacetoacetico

Info

Publication number
MX152284A
MX152284A MX186693A MX18669381A MX152284A MX 152284 A MX152284 A MX 152284A MX 186693 A MX186693 A MX 186693A MX 18669381 A MX18669381 A MX 18669381A MX 152284 A MX152284 A MX 152284A
Authority
MX
Mexico
Prior art keywords
chloroacetoacetic
chloride
improved procedure
preparing esters
degrees
Prior art date
Application number
MX186693A
Other languages
English (en)
Inventor
Rene Blum
Leander Tenud
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of MX152284A publication Critical patent/MX152284A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
MX186693A 1980-04-02 1981-04-02 Procedimiento mejorado para la preparacion de esteres de acido 2-cloroacetoacetico MX152284A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH260680 1980-04-02

Publications (1)

Publication Number Publication Date
MX152284A true MX152284A (es) 1985-06-20

Family

ID=4237538

Family Applications (1)

Application Number Title Priority Date Filing Date
MX186693A MX152284A (es) 1980-04-02 1981-04-02 Procedimiento mejorado para la preparacion de esteres de acido 2-cloroacetoacetico

Country Status (10)

Country Link
EP (1) EP0037015B1 (es)
JP (1) JPS56154438A (es)
AT (1) ATE3852T1 (es)
CS (1) CS217995B2 (es)
DD (1) DD157794A5 (es)
DE (1) DE3160460D1 (es)
IN (1) IN151753B (es)
MX (1) MX152284A (es)
PL (1) PL134443B1 (es)
SU (1) SU988187A3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL65246A (en) * 1981-03-26 1985-11-29 Lonza Ag Process for the preparation of 2-chloroacetoacetamides
JPS6025955A (ja) * 1983-07-22 1985-02-08 Nippon Synthetic Chem Ind Co Ltd:The γ−クロルアセト酢酸エステルの製造方法
JP5960243B2 (ja) 2011-04-01 2016-08-02 ロンザ リミテッドＬｏｎｚａ Ｌｉｍｉｔｅｄ ２工程での３，５−ジオキソヘキサン酸エステルの製造
EP3383874A1 (de) 2015-12-03 2018-10-10 Bayer CropScience Aktiengesellschaft Mesolonische halogenierte 3-(acetyl)-1-[(1,3-thiazol-5-yl)methyl]-1h-imidazo[1,2-a]pyridin-4-ium-2-olat derivate und verwandte verbindungen als insektizide
WO2018229202A1 (en) 2017-06-16 2018-12-20 Basf Se Mesoionic imidazolium compounds and derivatives for combating animal pests
CN109503381B (zh) * 2018-12-12 2022-04-29 安徽金禾实业股份有限公司 4-氯乙酰乙酸乙酯微通道反应方法及装置
CN113877504A (zh) * 2021-11-03 2022-01-04 江苏恒安化工有限公司 一种4-氯乙酰乙酸乙酯的制备装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209683A (en) * 1936-06-27 1940-07-30 Carbide & Carbon Chem Corp Halogenation of diketene
CH492670A (de) * 1968-04-24 1970-06-30 Lonza Ag Verfahren zur Herstellung von y-Chloracetessigsäureester
JPS5823373B2 (ja) * 1975-03-27 1983-05-14 日本合成化学工業株式会社 ガンマ− − クロルアセトサクサンクロライドノセイゾウホウホウ

Also Published As

Publication number Publication date
JPH0125735B2 (es) 1989-05-19
ATE3852T1 (de) 1983-07-15
IN151753B (es) 1983-07-23
PL134443B1 (en) 1985-08-31
EP0037015A2 (de) 1981-10-07
SU988187A3 (ru) 1983-01-07
EP0037015B1 (de) 1983-06-22
JPS56154438A (en) 1981-11-30
DD157794A5 (de) 1982-12-08
EP0037015A3 (en) 1981-12-30
CS217995B2 (en) 1983-02-25
DE3160460D1 (en) 1983-07-28
PL230340A1 (es) 1981-11-27

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